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Test: Add sequence effect test with bt601.

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PiperOrigin-RevId: 608377195
This commit is contained in:
huangdarwin 2024-02-19 11:49:38 -08:00 committed by Copybara-Service
parent e6facd6a7e
commit 9e352d5c27
5 changed files with 51 additions and 0 deletions
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libraries/test_data/src/test/assets/media/bitmap/transformer_sequence_effect_test/export_withBt601AndBt709MediaItems_0.png Normal file
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libraries/test_data/src/test/assets/media/bitmap/transformer_sequence_effect_test/export_withBt601AndBt709MediaItems_1.png Normal file
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libraries/test_data/src/test/assets/media/mp4/bt601.mov Normal file
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libraries/transformer/src/androidTest/java/androidx/media3/transformer/AndroidTestUtil.java
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@ -88,6 +88,22 @@ public final class AndroidTestUtil {
// ffprobe -count_frames -select_streams v:0 -show_entries stream=nb_read_frames sample.mp4
public static final int MP4_ASSET_FRAME_COUNT = 30;
public static final String BT601_ASSET_URI_STRING = "asset:///media/mp4/bt601.mov";
public static final Format BT601_ASSET_FORMAT =
new Format.Builder()
.setSampleMimeType(VIDEO_H264)
.setWidth(640)
.setHeight(428)
.setFrameRate(29.97f)
.setColorInfo(
new ColorInfo.Builder()
.setColorSpace(C.COLOR_SPACE_BT601)
.setColorRange(C.COLOR_RANGE_LIMITED)
.setColorTransfer(C.COLOR_TRANSFER_SDR)
.build())
.setCodecs("avc1.4D001E")
.build();
public static final String MP4_PORTRAIT_ASSET_URI_STRING =
"asset:///media/mp4/sample_portrait.mp4";
public static final Format MP4_PORTRAIT_ASSET_FORMAT =

35
libraries/transformer/src/androidTest/java/androidx/media3/transformer/TransformerSequenceEffectTest.java
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@ -20,6 +20,8 @@ package androidx.media3.transformer;
import static androidx.media3.common.util.Assertions.checkNotNull;
import static androidx.media3.common.util.Util.SDK_INT;
import static androidx.media3.test.utils.BitmapPixelTestUtil.readBitmap;
import static androidx.media3.transformer.AndroidTestUtil.BT601_ASSET_FORMAT;
import static androidx.media3.transformer.AndroidTestUtil.BT601_ASSET_URI_STRING;
import static androidx.media3.transformer.AndroidTestUtil.JPG_ASSET_URI_STRING;
import static androidx.media3.transformer.AndroidTestUtil.JPG_PORTRAIT_ASSET_URI_STRING;
import static androidx.media3.transformer.AndroidTestUtil.MP4_ASSET_FORMAT;
@ -221,6 +223,39 @@ public final class TransformerSequenceEffectTest {
extractBitmapsFromVideo(context, checkNotNull(result.filePath)), testId);
}
@Test
public void export_withBt601AndBt709MediaItems() throws Exception {
String testId = "export_withBt601AndBt709MediaItems";
if (AndroidTestUtil.skipAndLogIfFormatsUnsupported(
context,
testId,
/* inputFormat= */ MP4_ASSET_FORMAT,
/* outputFormat= */ MP4_ASSET_FORMAT)) {
return;
}
if (AndroidTestUtil.skipAndLogIfFormatsUnsupported(
context, testId, /* inputFormat= */ BT601_ASSET_FORMAT, /* outputFormat= */ null)) {
return;
}
Composition composition =
createComposition(
Presentation.createForHeight(EXPORT_HEIGHT),
clippedVideo(
BT601_ASSET_URI_STRING,
ImmutableList.of(RgbFilter.createInvertedFilter()),
SINGLE_30_FPS_VIDEO_FRAME_THRESHOLD_MS),
clippedVideo(MP4_ASSET_URI_STRING, NO_EFFECT, SINGLE_30_FPS_VIDEO_FRAME_THRESHOLD_MS));
ExportTestResult result =
new TransformerAndroidTestRunner.Builder(context, new Transformer.Builder(context).build())
.build()
.run(testId, composition);
assertThat(result.filePath).isNotNull();
assertBitmapsMatchExpectedAndSave(
extractBitmapsFromVideo(context, checkNotNull(result.filePath)), testId);
}
private static OverlayEffect createOverlayEffect() throws IOException {
return new OverlayEffect(
ImmutableList.of(